Sanitation
| Tue 24 Mar 2026
Beijing, March 25 -- Sichuan Tianshengyuan Environmental Services has sought patent for Ion Source Cleaning Device and Cleaning Method. This invention was developed by Liu Xia, Tong Xianqing, Tang Fujiang, Li Yaling, Ming Hao, Luo Wenjin, Xu Huaizhong, She Qihui, Zhu Kun, Huang Haixia and Ren Juan.
The patent application numb..